The traditional power meter calibrating system usually has the shortcomings of low efficiency and large volume due to its standard voltage and current source rely on the analog amplifier.
传统的电力校表台由模拟功放向待校电表及标准表提供校表电流，造成系统效率低、体积大、重量重。
The paper discusses the selection and measurement analysis of transfer standard for power meter as well as the calculation analysis of the data with inter-laboratory comparison and ability statistics.
并在明确测量误差分布的前提下，以统计控制的方式对实验室能力验证方法进行了比较详细的论述。
The power load management terminal of this design has real-time data sampling and processing, infrared copy meter, load control, LCD displaying, supporting standard communication protocol and so on.
终极研制的电力负荷治理终端具有实时数据采集与处理、红外抄表、点阵式液晶模块显示、支持标准通讯规约等功能。'）；
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